expanding sleeve chuck
It is fixed onto ready-made air shaft, positioned at the end of air shaft, mainly appliced to 3-inches air shaft and 6-inches rolls. We can use 3-inches air shaft, in its own grabbing force to fix the inside diameter of expanding sleeve chuck, or using possessed arc-shaped rings. The body and arc-shaped rings are made from aluminium, and the expanding part is made from rubber. The though hole can be customized by requirements. Our expanding sleeve chuck can be linked in series. It is fit to work transiently, and 6-inches air shaft is recommended for long-time use.